An improper neutralization of input during web page generation in FortiAuthenticator WEB UI 6.0.0 may allow an unauthenticated user to perform a cross-site scripting attack (XSS) via a parameter of the logon page.

Usage of hard-coded cryptographic keys to encrypt configuration files and debug logs in FortiAuthenticator versions before 6.3.0 may allow an attacker with access to the files or the CLI configuration to decrypt the sensitive data, via knowledge of the hard-coded key.

An uncontrolled resource consumption (denial of service) vulnerability in FortiSandbox and FortiAuthenticator login modules may allow an unauthenticated attacker to bring the device into an unresponsive state via specifically-crafted long request parameters.

A clear text storage of sensitive information (CWE-312) vulnerability in both FortiGate and FortiAuthenticator may allow a local unauthorized party to retrieve the Fortinet private keys used to establish secure communication with both Apple Push Notification and Google Cloud Messaging services, via accessing the files on the filesystem.

The potentially exposed private keys have been revoked, please upgrade to the versions provided in the solutions to support push proxy.

An improper access control vulnerability [CWE-284] in FortiAuthenticator HA service 6.3.2 and below, 6.2.x, 6.1.x, 6.0.x may allow an attacker on the same vlan as the HA management interface to make an unauthenticated direct connection to the FAC's database.